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Finding the Fourth Proportional to 167,326.76, 250,936.92 and 54,981.11

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Solution

The fourth proportional to 167,326.76, 250,936.92 and 54,981.11 is: 82,454.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,326.76 : 250,936.92 = 54,981.11 : x
  2. Step 2: Convert to fraction form
    167,326.76/250,936.92 = 54,981.11/x
  3. Step 3: Cross multiply
    167,326.76x = 250,936.92 × 54,981.11
  4. Step 4: Simplify right side
    167,326.76x = 13,796,791,028.92
  5. Step 5: Solve for x
    x = 13,796,791,028.92/167,326.76
  6. Step 6: Final answer
    x = 82,454.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.